If you cannot find the motherboard drivers, you might have luck searching for the generic chip driver. Most LGA 775 motherboards used one of these three audio chips:
Open the Command Prompt and type wmic baseboard get product, Manufacturer . intel core 2 duo e8400 sound driver download
Searching for an “Intel Core 2 Duo E8400 sound driver” is more than a technical glitch; it is a ritual of digital preservation. It represents the moment a user confronts the layered complexity of computing. The CPU is the brain, but it is deaf without the ear (the codec) on the motherboard. If you cannot find the motherboard drivers, you
Linux handles legacy hardware better than Windows. In most cases (especially with Realtek ALC8xx chips), the E8400 sound works out of the box using the snd_hda_intel driver. intel core 2 duo e8400 sound driver download